gaffer=a person in charge of others; a boss

کسی که مسئول دیگران است. ريیس

نکته : معمولا با حرف تعریف The  همراه است

Eh, Bobby! The gaffer wants to see you. And you’d better watch out coz he don’t look too happy, neither!

All the Manchester United players said they owed their success to the gaffer and the rest of the coaching staff